Granted Patent
Utility
US 4,374,768 · App. 06/254,705
Disperse dyes from 5-amino-4-halo-3-methylisothiazoles
Inventors:
Jean Carroll Fleischer, Gary T. Clark, Ronald J. Maner
Patented Case
View Patent ↗
Granted: Feb 22, 1983
Filed: Apr 16, 1981
Inventors
Jean Carroll Fleischer
Gary T. Clark
Ronald J. Maner
Assignee (at issue)
EASTMAN KODAK COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.